// page init
jQuery(function(){
	initTabs();
	initMobileNav();
	initRetinaCover();
	initDot();
});

/*
 * Browser Detect script
 */
BrowserDetect = (function() {
    // script settings
    var options = {
        osVersion: true, //Добавить класс с версией операционной системы
        minorBrowserVersion: true //Добавить класс с полной версией браузера
    };

    // browser data
    var browserData = {
        browsers: {
            edge: uaMatch(/ Edge\/([0-9\.]*)/),
            chrome: uaMatch(/Chrome\/([0-9\.]*)/),
            firefox: uaMatch(/Firefox\/([0-9\.]*)/),
            safari: uaMatch(/Version\/([0-9\.]*).*Safari/),
            opera: uaMatch(/Opera\/.*Version\/([0-9\.]*)/, /Opera\/([0-9\.]*)/),
            msie: uaMatch(/MSIE ([0-9\.]*)/, /Trident.*rv:([0-9\.]*)/)
        },
        engines: {
            edgehtml: uaContains(' Edge\/'),
            webkit: uaContains('AppleWebKit'),
            trident: uaMatch(/(MSIE|Trident)/),
            gecko: uaContains('Gecko'),
            presto: uaContains('Presto')
        },
        platforms: {
            win: uaMatch(/Windows NT ([0-9\.]*)/),
            mac: uaMatch(/Mac OS X ([0-9_\.]*)/),
            linux: uaContains('X11', 'Linux')
        }
    };

    // perform detection
    var ua = navigator.userAgent;
    var detectData = {
        platform: detectItem(browserData.platforms),
        browser: detectItem(browserData.browsers),
        engine: detectItem(browserData.engines)
    };

    // private functions
    function uaMatch() {
        var regs = Array.prototype.slice.apply(arguments);
        return function() {
            for (var i = 0, result; i < regs.length; i++) {
                result = regs[i].exec(ua);
                if (result) {
                    return result[1];
                }
            }
        };
    }
    function uaContains(word) {
        var words = Array.prototype.slice.apply(arguments);
        return function() {
            for(var i = 0; i < words.length; i++) {
                if(ua.indexOf(words[i]) < 0) {
                    return;
                }
            }
            return true;
        };
    }
    function detectItem(items) {
        var detectedItem = null, itemName, detectValue;
        for(itemName in items) {
            if(items.hasOwnProperty(itemName)) {
                detectValue = items[itemName]();
                if(detectValue) {
                    return {
                        name: itemName,
                        value: detectValue
                    };
                }
            }
        }
    }

    // add classes to root element
    (function() {
        // helper functions
        var addClass = function(cls) {
            var html = document.documentElement;
            html.className += (html.className ? ' ' : '') + cls;
        };
        var getVersion = function(ver) {
            return typeof ver === 'string' ? ver.replace(/\./g, '_') : 'unknown';
        };

        // add classes
        if(detectData.platform) {
            addClass(detectData.platform.name);
            if(options.osVersion) {
                addClass(detectData.platform.name + '-' + getVersion(detectData.platform.value));
            }
        }
        if(detectData.engine) {
            addClass(detectData.engine.name);
        }
        if(detectData.browser) {
            addClass(detectData.browser.name);
            addClass(detectData.browser.name + '-' + parseInt(detectData.browser.value, 10));
            if(options.minorBrowserVersion) {
                addClass(detectData.browser.name + '-' + getVersion(detectData.browser.value));
            }
        }
    }());

    // export detection information
    return detectData;
}());

$(document).ready(function(){
	$('.promo-gallery').slick({
		infinite: true,
		autoplay: true,
		autoplaySpeed: 5000
	});
});


function initDot() {
	jQuery("#text-wrapper").dotdotdot({
		height: 56
	});
};

// content tabs init
function initTabs() {
	jQuery('ul.tabset').tabset({
		tabLinks: 'a',
		addToParent: true,
		defaultTab: false
	});
}

// mobile menu init
function initMobileNav() {
	jQuery('body').mobileNav({
		menuActiveClass: 'nav-active',
		menuOpener: '.nav-opener'
	});
}

function initRetinaCover() {
	jQuery('.bg-stretch').retinaCover();
}

/*
 * jQuery Tabs plugin
 */

;(function($, $win) {
	'use strict';

	function Tabset($holder, options) {
		this.$holder = $holder;
		this.options = options;

		this.init();
	}

	Tabset.prototype = {
		init: function() {
			this.$tabLinks = this.$holder.find(this.options.tabLinks);

			this.setStartActiveIndex();
			this.setActiveTab();

			if (this.options.autoHeight) {
				this.$tabHolder = $(this.$tabLinks.eq(0).attr(this.options.attrib)).parent();
			}
		},

		setStartActiveIndex: function() {
			var $classTargets = this.getClassTarget(this.$tabLinks);
			var $activeLink = $classTargets.filter('.' + this.options.activeClass);
			var $hashLink = this.$tabLinks.filter('[' + this.options.attrib + '="' + location.hash + '"]');
			var activeIndex;

			if (this.options.checkHash && $hashLink.length) {
				$activeLink = $hashLink;
			}

			activeIndex = $classTargets.index($activeLink);

			this.activeTabIndex = this.prevTabIndex = (activeIndex === -1 ? (this.options.defaultTab ? 0 : null) : activeIndex);
		},

		setActiveTab: function() {
			var self = this;

			this.$tabLinks.each(function(i, link) {
				var $link = $(link);
				var $classTarget = self.getClassTarget($link);
				var $tab = $($link.attr(self.options.attrib));

				if (i !== self.activeTabIndex) {
					$classTarget.removeClass(self.options.activeClass);
					$tab.addClass(self.options.tabHiddenClass).removeClass(self.options.activeClass);
				} else {
					$classTarget.addClass(self.options.activeClass);
					$tab.removeClass(self.options.tabHiddenClass).addClass(self.options.activeClass);
				}

				self.attachTabLink($link, i);
			});
		},

		attachTabLink: function($link, i) {
			var self = this;

			$link.on(this.options.event + '.tabset', function(e) {
				e.preventDefault();

				if (self.activeTabIndex === self.prevTabIndex && self.activeTabIndex !== i) {
					self.activeTabIndex = i;
					self.switchTabs();
				}
			});
		},

		resizeHolder: function(height) {
			var self = this;

			if (height) {
				this.$tabHolder.height(height);
				setTimeout(function() {
					self.$tabHolder.addClass('transition');
				}, 10);
			} else {
				self.$tabHolder.removeClass('transition').height('');
			}
		},

		switchTabs: function() {
			var self = this;

			var $prevLink = this.$tabLinks.eq(this.prevTabIndex);
			var $nextLink = this.$tabLinks.eq(this.activeTabIndex);

			var $prevTab = this.getTab($prevLink);
			var $nextTab = this.getTab($nextLink);

			$prevTab.removeClass(this.options.activeClass);

			if (self.haveTabHolder()) {
				this.resizeHolder($prevTab.outerHeight());
			}

			setTimeout(function() {
				self.getClassTarget($prevLink).removeClass(self.options.activeClass);

				$prevTab.addClass(self.options.tabHiddenClass);
				$nextTab.removeClass(self.options.tabHiddenClass).addClass(self.options.activeClass);

				self.getClassTarget($nextLink).addClass(self.options.activeClass);

				if (self.haveTabHolder()) {
					self.resizeHolder($nextTab.outerHeight());

					setTimeout(function() {
						self.resizeHolder();
						self.prevTabIndex = self.activeTabIndex;
					}, self.options.animSpeed);
				} else {
					self.prevTabIndex = self.activeTabIndex;
				}
			}, this.options.autoHeight ? this.options.animSpeed : 1);
		},

		getClassTarget: function($link) {
			return this.options.addToParent ? $link.parent() : $link;
		},

		getActiveTab: function() {
			return this.getTab(this.$tabLinks.eq(this.activeTabIndex));
		},

		getTab: function($link) {
			return $($link.attr(this.options.attrib));
		},

		haveTabHolder: function() {
			return this.$tabHolder && this.$tabHolder.length;
		},

		destroy: function() {
			var self = this;

			this.$tabLinks.off('.tabset').each(function() {
				var $link = $(this);

				self.getClassTarget($link).removeClass(self.options.activeClass);
				$($link.attr(self.options.attrib)).removeClass(self.options.activeClass + ' ' + self.options.tabHiddenClass);
			});

			this.$holder.removeData('Tabset');
		}
	};

	$.fn.tabset = function(options) {
		options = $.extend({
			activeClass: 'active',
			addToParent: false,
			autoHeight: false,
			checkHash: false,
			defaultTab: true,
			animSpeed: 500,
			tabLinks: 'a',
			attrib: 'href',
			event: 'click',
			tabHiddenClass: 'js-tab-hidden'
		}, options);
		options.autoHeight = options.autoHeight && $.support.opacity;

		return this.each(function() {
			var $holder = $(this);

			if (!$holder.data('Tabset')) {
				$holder.data('Tabset', new Tabset($holder, options));
			}
		});
	};
}(jQuery, jQuery(window)));

/*
 * Simple Mobile Navigation
 */
;(function($) {
	function MobileNav(options) {
		this.options = $.extend({
			container: null,
			hideOnClickOutside: false,
			menuActiveClass: 'nav-active',
			menuOpener: '.nav-opener',
			menuDrop: '.nav-drop',
			toggleEvent: 'click',
			outsideClickEvent: 'click touchstart pointerdown MSPointerDown'
		}, options);
		this.initStructure();
		this.attachEvents();
	}
	MobileNav.prototype = {
		initStructure: function() {
			this.page = $('html');
			this.container = $(this.options.container);
			this.opener = this.container.find(this.options.menuOpener);
			this.drop = this.container.find(this.options.menuDrop);
		},
		attachEvents: function() {
			var self = this;

			if(activateResizeHandler) {
				activateResizeHandler();
				activateResizeHandler = null;
			}

			this.outsideClickHandler = function(e) {
				if(self.isOpened()) {
					var target = $(e.target);
					if(!target.closest(self.opener).length && !target.closest(self.drop).length) {
						self.hide();
					}
				}
			};

			this.openerClickHandler = function(e) {
				e.preventDefault();
				self.toggle();
			};

			this.opener.on(this.options.toggleEvent, this.openerClickHandler);
		},
		isOpened: function() {
			return this.container.hasClass(this.options.menuActiveClass);
		},
		show: function() {
			this.container.addClass(this.options.menuActiveClass);
			if(this.options.hideOnClickOutside) {
				this.page.on(this.options.outsideClickEvent, this.outsideClickHandler);
			}
		},
		hide: function() {
			this.container.removeClass(this.options.menuActiveClass);
			if(this.options.hideOnClickOutside) {
				this.page.off(this.options.outsideClickEvent, this.outsideClickHandler);
			}
		},
		toggle: function() {
			if(this.isOpened()) {
				this.hide();
			} else {
				this.show();
			}
		},
		destroy: function() {
			this.container.removeClass(this.options.menuActiveClass);
			this.opener.off(this.options.toggleEvent, this.clickHandler);
			this.page.off(this.options.outsideClickEvent, this.outsideClickHandler);
		}
	};

	var activateResizeHandler = function() {
		var win = $(window),
			doc = $('html'),
			resizeClass = 'resize-active',
			flag, timer;
		var removeClassHandler = function() {
			flag = false;
			doc.removeClass(resizeClass);
		};
		var resizeHandler = function() {
			if(!flag) {
				flag = true;
				doc.addClass(resizeClass);
			}
			clearTimeout(timer);
			timer = setTimeout(removeClassHandler, 500);
		};
		win.on('resize orientationchange', resizeHandler);
	};

	$.fn.mobileNav = function(options) {
		return this.each(function() {
			var params = $.extend({}, options, {container: this}),
				instance = new MobileNav(params);
			$.data(this, 'MobileNav', instance);
		});
	};
}(jQuery));

/*
 * jQuery retina cover plugin
 */
 ;(function($) {
 	'use strict';

 	var styleRules = {};
 	var templates = {
 		'2x': [
 			'(-webkit-min-device-pixel-ratio: 1.5)',
 			'(min-resolution: 192dpi)',
 			'(min-device-pixel-ratio: 1.5)',
 			'(min-resolution: 1.5dppx)'
 		],
 		'3x': [
 			'(-webkit-min-device-pixel-ratio: 3)',
 			'(min-resolution: 384dpi)',
 			'(min-device-pixel-ratio: 3)',
 			'(min-resolution: 3dppx)'
 		]
 	};

 	function addSimple(imageSrc, media, id) {
 		var style = buildRule(id, imageSrc);

 		addRule(media, style);
 	}

 	function addRetina(imageData, media, id) {
 		var currentRules = templates[imageData[1]].slice();
 		var patchedRules = currentRules;
 		var style = buildRule(id, imageData[0]);

 		if (media !== 'default') {
 			patchedRules = $.map(currentRules, function(ele, i) {
 				return ele + ' and ' + media;
 			});
 		}

 		media = patchedRules.join(',');
 		
 		addRule(media, style);
 	}

 	function buildRule(id, src) {
 		return '#' + id + '{background-image: url("' + src + '");}';
 	}

 	function addRule(media, rule) {
 		var $styleTag = styleRules[media];
 		var styleTagData;
 		var rules = '';

 		if (media === 'default') {
 			rules = rule + ' ';
 		} else {
 			rules = '@media ' + media + '{' + rule + '}';
 		}

 		if (!$styleTag) {
 			styleRules[media] = $('<style>').text(rules).appendTo('head');
 		} else {
 			styleTagData = $styleTag.text();
 			styleTagData = styleTagData.substring(0, styleTagData.length - 2) + ' }' + rule + '}';
 			$styleTag.text(styleTagData);
 		}
 	}

 	$.fn.retinaCover = function() {
 		return this.each(function() {
 			var $block = $(this);
 			var $items = $block.children('[data-srcset]');
 			var id = 'bg-stretch' + Date.now() + (Math.random() * 1000).toFixed(0);

 			if ($items.length) {
 				$block.attr('id', id);

 				$items.each(function() {
 					var $item = $(this);
 					var data = $item.data('srcset').split(', ');
 					var media = $item.data('media') || 'default';
 					var dataLength = data.length;
 					var itemData;
 					var i;

 					for (i = 0; i < dataLength; i++) {
 						itemData = data[i].split(' ');

 						if (itemData.length === 1) {
 							addSimple(itemData[0], media, id);
 						} else {
 							addRetina(itemData, media, id);
 						}
 					}
 				});
 			}

 			$items.detach();
 		});
 	};
 }(jQuery));

/*! Picturefill - v3.0.1 - 2015-09-30
 * http://scottjehl.github.io/picturefill
 * Copyright (c) 2015 https://github.com/scottjehl/picturefill/blob/master/Authors.txt; Licensed MIT
 */
!function(a){var b=navigator.userAgent;a.HTMLPictureElement&&/ecko/.test(b)&&b.match(/rv\:(\d+)/)&&RegExp.$1<41&&addEventListener("resize",function(){var b,c=document.createElement("source"),d=function(a){var b,d,e=a.parentNode;"PICTURE"===e.nodeName.toUpperCase()?(b=c.cloneNode(),e.insertBefore(b,e.firstElementChild),setTimeout(function(){e.removeChild(b)})):(!a._pfLastSize||a.offsetWidth>a._pfLastSize)&&(a._pfLastSize=a.offsetWidth,d=a.sizes,a.sizes+=",100vw",setTimeout(function(){a.sizes=d}))},e=function(){var a,b=document.querySelectorAll("picture > img, img[srcset][sizes]");for(a=0;a<b.length;a++)d(b[a])},f=function(){clearTimeout(b),b=setTimeout(e,99)},g=a.matchMedia&&matchMedia("(orientation: landscape)"),h=function(){f(),g&&g.addListener&&g.addListener(f)};return c.srcset="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",/^[c|i]|d$/.test(document.readyState||"")?h():document.addEventListener("DOMContentLoaded",h),f}())}(window),function(a,b,c){"use strict";function d(a){return" "===a||"	"===a||"\n"===a||"\f"===a||"\r"===a}function e(b,c){var d=new a.Image;return d.onerror=function(){z[b]=!1,aa()},d.onload=function(){z[b]=1===d.width,aa()},d.src=c,"pending"}function f(){L=!1,O=a.devicePixelRatio,M={},N={},s.DPR=O||1,P.width=Math.max(a.innerWidth||0,y.clientWidth),P.height=Math.max(a.innerHeight||0,y.clientHeight),P.vw=P.width/100,P.vh=P.height/100,r=[P.height,P.width,O].join("-"),P.em=s.getEmValue(),P.rem=P.em}function g(a,b,c,d){var e,f,g,h;return"saveData"===A.algorithm?a>2.7?h=c+1:(f=b-c,e=Math.pow(a-.6,1.5),g=f*e,d&&(g+=.1*e),h=a+g):h=c>1?Math.sqrt(a*b):a,h>c}function h(a){var b,c=s.getSet(a),d=!1;"pending"!==c&&(d=r,c&&(b=s.setRes(c),s.applySetCandidate(b,a))),a[s.ns].evaled=d}function i(a,b){return a.res-b.res}function j(a,b,c){var d;return!c&&b&&(c=a[s.ns].sets,c=c&&c[c.length-1]),d=k(b,c),d&&(b=s.makeUrl(b),a[s.ns].curSrc=b,a[s.ns].curCan=d,d.res||_(d,d.set.sizes)),d}function k(a,b){var c,d,e;if(a&&b)for(e=s.parseSet(b),a=s.makeUrl(a),c=0;c<e.length;c++)if(a===s.makeUrl(e[c].url)){d=e[c];break}return d}function l(a,b){var c,d,e,f,g=a.getElementsByTagName("source");for(c=0,d=g.length;d>c;c++)e=g[c],e[s.ns]=!0,f=e.getAttribute("srcset"),f&&b.push({srcset:f,media:e.getAttribute("media"),type:e.getAttribute("type"),sizes:e.getAttribute("sizes")})}function m(a,b){function c(b){var c,d=b.exec(a.substring(m));return d?(c=d[0],m+=c.length,c):void 0}function e(){var a,c,d,e,f,i,j,k,l,m=!1,o={};for(e=0;e<h.length;e++)f=h[e],i=f[f.length-1],j=f.substring(0,f.length-1),k=parseInt(j,10),l=parseFloat(j),W.test(j)&&"w"===i?((a||c)&&(m=!0),0===k?m=!0:a=k):X.test(j)&&"x"===i?((a||c||d)&&(m=!0),0>l?m=!0:c=l):W.test(j)&&"h"===i?((d||c)&&(m=!0),0===k?m=!0:d=k):m=!0;m||(o.url=g,a&&(o.w=a),c&&(o.d=c),d&&(o.h=d),d||c||a||(o.d=1),1===o.d&&(b.has1x=!0),o.set=b,n.push(o))}function f(){for(c(S),i="",j="in descriptor";;){if(k=a.charAt(m),"in descriptor"===j)if(d(k))i&&(h.push(i),i="",j="after 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